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Fiddling with interrupt triggering - still not right.

This commit is contained in:
Ben Vanik 2014-06-08 11:59:57 -07:00
parent daa8a24173
commit 8337820500
2 changed files with 32 additions and 23 deletions
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51
src/xenia/gpu/d3d11/d3d11_graphics_system.cc
View File

@ -20,28 +20,11 @@ using namespace xe::gpu;
using namespace xe::gpu::d3d11;
namespace {
void __stdcall D3D11GraphicsSystemVsyncCallback(
D3D11GraphicsSystem* gs, BOOLEAN) {
static bool thread_name_set = false;
if (!thread_name_set) {
thread_name_set = true;
Profiler::ThreadEnter("VsyncTimer");
}
SCOPE_profile_cpu_f("gpu");
gs->MarkVblank();
gs->DispatchInterruptCallback(0);
}
}
D3D11GraphicsSystem::D3D11GraphicsSystem(Emulator* emulator) :
window_(0), dxgi_factory_(0), device_(0),
timer_queue_(NULL), vsync_timer_(NULL),
GraphicsSystem(emulator) {
D3D11GraphicsSystem::D3D11GraphicsSystem(Emulator* emulator)
: GraphicsSystem(emulator),
window_(nullptr), dxgi_factory_(nullptr), device_(nullptr),
timer_queue_(nullptr), vsync_timer_(nullptr),
interrupt_pending_(true) {
}
D3D11GraphicsSystem::~D3D11GraphicsSystem() {
@ -57,7 +40,7 @@ void D3D11GraphicsSystem::Initialize() {
CreateTimerQueueTimer(
&vsync_timer_,
timer_queue_,
(WAITORTIMERCALLBACK)D3D11GraphicsSystemVsyncCallback,
(WAITORTIMERCALLBACK)VsyncCallback,
this,
16,
16,
@ -169,6 +152,10 @@ void D3D11GraphicsSystem::Pump() {
window_->Swap();
DispatchInterruptCallback(0);
interrupt_pending_ = false;
} else if (interrupt_pending_) {
DispatchInterruptCallback(0);
interrupt_pending_ = false;
} else {
double time_since_last_interrupt = xe_pal_now() - last_interrupt_time_;
if (time_since_last_interrupt > 0.5) {
@ -184,6 +171,24 @@ void D3D11GraphicsSystem::Pump() {
}
}
void __stdcall D3D11GraphicsSystem::VsyncCallback(D3D11GraphicsSystem* gs,
BOOLEAN) {
static bool thread_name_set = false;
if (!thread_name_set) {
thread_name_set = true;
Profiler::ThreadEnter("VsyncTimer");
}
SCOPE_profile_cpu_f("gpu");
gs->MarkVblank();
// TODO(benvanik): we shouldn't need to do the dispatch here, but there's
// something wrong and the CP will block waiting for code that
// needs to be run in the interrupt.
// gs->interrupt_pending_ = true;
gs->DispatchInterruptCallback(0);
}
void D3D11GraphicsSystem::Shutdown() {
GraphicsSystem::Shutdown();

4
src/xenia/gpu/d3d11/d3d11_graphics_system.h
View File

@ -40,12 +40,16 @@ protected:
virtual void Pump();
private:
static void __stdcall VsyncCallback(D3D11GraphicsSystem* gs, BOOLEAN);
IDXGIFactory1* dxgi_factory_;
ID3D11Device* device_;
D3D11Window* window_;
HANDLE timer_queue_;
HANDLE vsync_timer_;
bool interrupt_pending_;
};